apatronl

struct ExpandableButtonItem: Identifiable {
  let id = UUID()
  let label: String
  private(set) var action: (() -> Void)? = nil
}

apatronl

struct ExpandableButtonPanel: View {

  let primaryItem: ExpandableButtonItem
  let secondaryItems: [ExpandableButtonItem]

  private let noop: () -> Void = {}
  private let size: CGFloat = 70
  private var cornerRadius: CGFloat {
    get { size / 2 }
  }

apatronl

struct ContentView: View {

  @State private var showAlert: Bool = false
  @State private var alertLabel: String = ""

  var body: some View {
    NavigationView {
      ZStack {
        // List
        List(1...20, id: \.self) { i in

apatronl

struct TodoItem: Identifiable {
  let id = UUID()
  let todo: String
}

apatronl

// ...

struct TodoItem: Codable, Identifiable {
  let id = UUID()
  let todo: String
}

apatronl

struct ContentView: View {
  
  @State private var newTodo = ""
  @State private var allTodos: [TodoItem] = []

  // ...
}

apatronl

struct ContentView: View {

  @State private var newTodo = ""
  @State private var allTodos: [TodoItem] = []

  var body: some View {
    NavigationView {
      VStack {
        HStack {
          TextField("Add todo...", text: $newTodo)

apatronl

struct ContentView: View {

  @State private var newTodo = ""
  @State private var allTodos: [TodoItem] = []

  var body: some View {
    NavigationView {
      VStack {
        HStack {
          TextField("Add todo...", text: $newTodo)

apatronl

struct ContentView: View {

  // ...
  
  private func saveTodos() {
    UserDefaults.standard.set(try? PropertyListEncoder().encode(self.allTodos), forKey: "todosKey")
  }
}

apatronl

struct ContentView: View {

  // ...
  
  private func loadTodos() {
    if let todosData = UserDefaults.standard.value(forKey: "todosKey") as? Data {
      if let todosList = try? PropertyListDecoder().decode(Array<TodoItem>.self, from: todosData) {
        self.allTodos = todosList
      }
    }